2016自然指数排行榜
来源:生物探索
时间:2016/04/25
4月20日,2016自然指数排行榜(Nature Index 2016 Tables)正式揭晓,公布的8项榜单包括最佳机构、最牛国家、最牛学术机构、最牛企业机构以及化学、地球与环境科学、生命科学和物理科学各领域的TOP100机构。
最佳机构
在“Top institutions”榜单中,中国科学院位列全球首位,美国哈佛大学及法国国家科学研究中心、德国马克斯•普朗克学会以及美国斯坦福大学分别排在第2-5位。进入该榜单TOP50的中国机构还包括北京大学(全球第11位)、南京大学(全球第20位)、清华大学(全球第24位)、中国科学技术大学(全球第26位)、浙江大学(全球第37位)、复旦大学(全球第38位)和南开大学(全球第50位)。
最牛国家
在“Top countries”榜单中,美国排在榜首,中国是全球高质量科研论文的第二大贡献国,排在第3-5位的分别是德国、英国和日本。据悉,在自然指数排列前十的国家中,只有中国在2012至2015年期间呈现两位数的年均增长率,并且有些中国大学的年复合增长率高达25%,如,苏州大学2015年在中国大学中位居第9,2012到2015年期间科研产出的年复合增长率达25%。
最牛国家TOP 20
2015 |
Country |
WFC 2014 |
WFC 2015 |
AC 2015 |
Change in WFC |
1 |
United States of America (USA) |
18007.19 |
17203.82 |
26639 |
-4.5% |
2 |
China |
6183.36 |
6478.34 |
9666 |
4.8% |
3 |
Germany |
4055.4 |
4078.09 |
9142 |
0.6% |
4 |
United Kingdom (UK) |
3284.3 |
3365.63 |
8377 |
2.5% |
5 |
Japan |
3221.57 |
3053.48 |
5033 |
-5.2% |
6 |
France |
2237.62 |
2127.91 |
5483 |
-4.9% |
7 |
Canada |
1501.96 |
1478.29 |
3319 |
-1.6% |
8 |
Switzerland |
1299.95 |
1135.4 |
2955 |
-12.7% |
9 |
South Korea |
1182.23 |
1112.49 |
2061 |
-5.9% |
10 |
Italy |
1054.2 |
1061.43 |
3414 |
0.7% |
11 |
Spain |
1099.69 |
1055.51 |
3215 |
-4.0% |
12 |
Australia |
960.15 |
943.82 |
2683 |
-1.7% |
13 |
India |
936.54 |
901.49 |
1589 |
-3.7% |
14 |
Netherlands |
762.35 |
713.37 |
2486 |
-6.4% |
15 |
Israel |
495 |
531.83 |
1236 |
7.4% |
16 |
Sweden |
516.78 |
526.67 |
1614 |
1.9% |
17 |
Singapore |
529.79 |
485.45 |
909 |
-8.4% |
18 |
Taiwan |
488.3 |
415.85 |
1019 |
-14.8% |
19 |
Russia |
372.73 |
370.39 |
1390 |
-0.6% |
20 |
Belgium |
351.62 |
334.17 |
1157 |
-5.0% |
数据来源:Nature Index
最牛学术机构
在“Top academic institutions”榜单中,排在前5位的分别是哈佛大学、斯坦福大学、东京大学、麻省理工学院以及牛津大学。进入该榜单TOP50的中国机构包括北京大学(第11名)、南京大学(第20名)、清华大学(第24名)、中国科学技术大学(第26名)、浙江大学(第37名)、复旦大学(第38名)、南开大学(第50名)。
最牛学术机构TOP 20
2015 |
AcademicInstitution |
WFC 2014 |
WFC 2015 |
AC 2015 |
Change in WFC |
1 |
Harvard University, United States of America (USA) |
858.05 |
772.33 |
2622 |
-10.0% |
2 |
Stanford University, United States of America (USA) |
477.13 |
530.83 |
1514 |
11.3% |
3 |
The University of Tokyo (UTokyo), Japan |
458.31 |
487.03 |
1377 |
6.3% |
4 |
Massachusetts Institute of Technology (MIT), United States of America (USA) |
508.61 |
483.62 |
1627 |
-4.9% |
5 |
University of Oxford, United Kingdom (UK) |
358.06 |
398.38 |
1373 |
11.3% |
6 |
University of Cambridge, United Kingdom (UK) |
406.33 |
390.54 |
1568 |
-3.9% |
7 |
University of California Berkeley (UC Berkeley), United States of America (USA) |
367.03 |
357.84 |
1346 |
-2.5% |
8 |
Swiss Federal Institute of Technology Zurich (ETH Zurich), Switzerland |
349.39 |
323.06 |
948 |
-7.5% |
9 |
University of California, San Diego (UC San Diego), United States of America (USA) |
336.5 |
306.13 |
847 |
-9.0% |
10 |
University of Michigan (U-M), United States of America (USA) |
299.52 |
304.18 |
944 |
1.6% |
11 |
Peking University (PKU), China |
296.21 |
300.39 |
1113 |
1.4% |
12 |
Yale University, United States of America (USA) |
303.87 |
297.64 |
891 |
-2.1% |
13 |
University of Toronto (U of T), Canada |
269.55 |
274.99 |
850 |
2.0% |
14 |
Kyoto University, Japan |
287.47 |
270.4 |
715 |
-5.9% |
15 |
University of California Los Angeles (UCLA), United States of America (USA) |
262.77 |
270.1 |
838 |
2.8% |
16 |
Columbia University in the City of New York (CU), United States of America (USA) |
257.02 |
267.22 |
913 |
4.0% |
17 |
Northwestern University (NU), United States of America (USA) |
261.55 |
261.27 |
615 |
-0.1% |
18 |
University of Washington (UW), United States of America (USA) |
260.45 |
258.31 |
866 |
-0.8% |
19 |
University of Pennsylvania (Penn), United States of America (USA) |
253.6 |
257.16 |
646 |
1.4% |
20 |
Nanjing University (NJU), China |
213.92 |
253.62 |
666 |
18.6% |
数据来源:Nature Index
最牛企业机构
在“Top corporate institutions”榜单中,IBM公司排在榜首,在前20名看到了很多制药巨头的身影,包括罗氏、诺华、默克、阿斯利康、GSK、辉瑞、安进、BMS、赛诺菲、礼来等。进入榜单TOP50的中国企业包括华大基因(第12名)、中国船舶重工集团公司(第35名)、武汉邮电科学研究院(第38名)、常茂生物化学工程股份有限公司(第48名)、中国电子科技集团公司(第49名)。
生命科学机构TOP 100
在“Top institutions in life sciences”榜单中,美国哈佛大学、国立卫生研究院以及斯坦福大学排在前三甲,前10名共有7家美国机构上榜,还包括了耶鲁大学、MIT、加州大学旧金山分校、加州大学圣地亚哥分校。
进入前十强另外三家机构分别是德国马克斯•普朗克学会(第4名)、中国科学院(第9名)以及英国牛津大学(第10名)。进入该榜单(全球TOP100)的中国机构还包括北京大学(排在第75位)以及清华大学(排在第77位)。
生命科学领域最牛机构TOP 100
2016自然指数排行榜基于2015年1月1日至2015年12月31日自然指数数据
2015 |
Institution in life sciences |
WFC 2014 |
WFC 2015 |
AC 2015 |
Change in WFC 2014-2015 |
1 |
Harvard University, United States of America (USA) |
606.45 |
550.24 |
1307 |
-9.3% |
2 |
National Institutes of Health (NIH), United States of America (USA) |
320.63 |
308.3 |
744 |
-3.8% |
3 |
Stanford University, United States of America (USA) |
166.88 |
235.59 |
541 |
41.2% |
4 |
Max Planck Society, Germany |
220.88 |
199.34 |
689 |
-9.8% |
5 |
Yale University, United States of America (USA) |
179.04 |
185.1 |
392 |
3.4% |
6 |
Massachusetts Institute of Technology (MIT), United States of America (USA) |
185.42 |
171.21 |
620 |
-7.7% |
7 |
University of California San Francisco (UCSF), United States of America (USA) |
175.96 |
162.87 |
433 |
-7.4% |
8 |
University of California, San Diego (UC San Diego), United States of America (USA) |
168.44 |
155.51 |
419 |
-7.7% |
9 |
Chinese Academy of Sciences (CAS), China |
152.31 |
154.61 |
441 |
1.5% |
10 |
University of Oxford, United Kingdom (UK) |
152.13 |
151.71 |
456 |
-0.3% |
11 |
The Johns Hopkins University (JHU), United States of America (USA) |
145.65 |
145.56 |
350 |
-0.1% |
12 |
French National Centre for Scientific Research (CNRS), France |
150.59 |
145.15 |
977 |
-3.6% |
13 |
University of Toronto (U of T), Canada |
157.66 |
144.26 |
352 |
-8.5% |
14 |
University of Pennsylvania (Penn), United States of America (USA) |
141.85 |
138.78 |
339 |
-2.2% |
15 |
Columbia University in the City of New York (CU), United States of America (USA) |
141.86 |
134.8 |
373 |
-5.0% |
16 |
University College London (UCL), United Kingdom (UK) |
116.62 |
128.39 |
454 |
10.1% |
17 |
University of Michigan (U-M), United States of America (USA) |
133.72 |
126.86 |
320 |
-5.1% |
18 |
University of Cambridge, United Kingdom (UK) |
134.43 |
126.61 |
423 |
-5.8% |
19 |
Washington University in St. Louis (WUSTL), United States of America (USA) |
121.56 |
122.34 |
278 |
0.6% |
20 |
University of California Berkeley (UC Berkeley), United States of America (USA) |
120.95 |
120.66 |
316 |
-0.2% |
21 |
University of Washington (UW), United States of America (USA) |
125.91 |
118.25 |
339 |
-6.1% |
22 |
University of California Los Angeles (UCLA), United States of America (USA) |
123.1 |
116.02 |
312 |
-5.8% |
23 |
Duke University, United States of America (USA) |
111.9 |
114.07 |
324 |
1.9% |
24 |
Cornell University, United States of America (USA) |
114 |
113.72 |
342 |
-0.3% |
25 |
The University of Tokyo (UTokyo), Japan |
99.44 |
107.21 |
247 |
7.8% |
26 |
University of Wisconsin-Madison (UW-Madison), United States of America (USA) |
92.37 |
103.47 |
206 |
12.0% |
27 |
New York University (NYU), United States of America (USA) |
99.46 |
100.2 |
249 |
0.7% |
28 |
The University of Texas Southwestern Medical Center (UT Southwestern Medical Center), United States of America (USA) |
104.98 |
97.71 |
212 |
-6.9% |
29 |
Baylor College of Medicine (BCM), United States of America (USA) |
84.35 |
89.58 |
231 |
6.2% |
30 |
University of North Carolina at Chapel Hill (UNC), United States of America (USA) |
97.6 |
89.32 |
239 |
-8.5% |
31 |
Helmholtz Association of German Research Centres, Germany |
87.05 |
86.97 |
460 |
-0.1% |
32 |
The Rockefeller University, United States of America (USA) |
66.54 |
86.27 |
202 |
29.6% |
33 |
McGill University, Canada |
70.82 |
85.45 |
248 |
20.7% |
34 |
The University of Chicago (UChicago), United States of America (USA) |
96.36 |
82.06 |
236 |
-14.8% |
35 |
Vanderbilt University (VU), United States of America (USA) |
79.77 |
77.71 |
183 |
-2.6% |
36 |
University of Pittsburgh (Pitt), United States of America (USA) |
74.21 |
74.24 |
203 |
0.0% |
37 |
National Institute for Health and Medical Research (INSERM), France |
71.16 |
74.02 |
622 |
4.0% |
38 |
Northwestern University (NU), United States of America (USA) |
75.22 |
70.46 |
191 |
-6.3% |
39 |
Princeton University, United States of America (USA) |
48.37 |
70.14 |
135 |
45.0% |
40 |
Memorial Sloan Kettering Cancer Center (MSKCC), United States of America (USA) |
77.02 |
68.78 |
187 |
-10.7% |
41 |
Weizmann Institute of Science (WIS), Israel |
55.36 |
65.66 |
120 |
18.6% |
42 |
The Scripps Research Institute (TSRI), United States of America (USA) |
72.07 |
64.13 |
180 |
-11.0% |
43 |
University of Minnesota (UMN), United States of America (USA) |
52.99 |
62.07 |
177 |
17.1% |
44 |
Imperial College London (ICL), United Kingdom (UK) |
74.42 |
61.78 |
346 |
-17.0% |
45 |
University of California Davis (UC Davis), United States of America (USA) |
80.11 |
60.12 |
178 |
-25.0% |
46 |
Spanish National Research Council (CSIC), Spain |
67.73 |
59.44 |
243 |
-12.2% |
47 |
Emory University, United States of America (USA) |
74.5 |
59.25 |
156 |
-20.5% |
48 |
University of Copenhagen (UCPH), Denmark |
59.72 |
58.25 |
227 |
-2.5% |
49 |
University of Zurich (UZH), Switzerland |
59.61 |
57.28 |
225 |
-3.9% |
50 |
The University of Texas MD Anderson Cancer Center, United States of America (USA) |
61.82 |
56.46 |
166 |
-8.7% |
51 |
The University of British Columbia (UBC), Canada |
64.51 |
56.28 |
148 |
-12.8% |
52 |
University of Massachusetts Medical School (UMass Medical School), United States of America (USA) |
68.66 |
55.73 |
166 |
-18.8% |
53 |
California Institute of Technology (Caltech), United States of America (USA) |
63.39 |
54.92 |
116 |
-13.4% |
54 |
University of Southern California (USC), United States of America (USA) |
43.22 |
54.89 |
170 |
27.0% |
55 |
The Ohio State University (OSU), United States of America (USA) |
58.06 |
54.62 |
151 |
-5.9% |
56 |
Swiss Federal Institute of Technology Zurich (ETH Zurich), Switzerland |
76.13 |
53.56 |
175 |
-29.6% |
57 |
Institute of Physical and Chemical Research (RIKEN), Japan |
58.71 |
53.22 |
189 |
-9.3% |
58 |
The University of Edinburgh, United Kingdom (UK) |
50.93 |
53.08 |
178 |
4.2% |
59 |
University of Basel (UB), Switzerland |
55.1 |
52.97 |
159 |
-3.9% |
60 |
Icahn School of Medicine at Mount Sinai (ISMMS), United States of America (USA) |
63.95 |
52.41 |
189 |
-18.0% |
61 |
Albert Einstein College of Medicine (Einstein), United States of America (USA) |
49.81 |
51.51 |
138 |
3.4% |
62 |
Karolinska Institute (KI), Sweden |
65.97 |
47.94 |
228 |
-27.3% |
63 |
Osaka University, Japan |
49.91 |
47.89 |
144 |
-4.0% |
64 |
Case Western Reserve University (CWRU), United States of America (USA) |
51.42 |
47.83 |
121 |
-7.0% |
65 |
The University of Queensland (UQ), Australia |
55.14 |
47.17 |
154 |
-14.5% |
66 |
Boston University (BU), United States of America (USA) |
48.28 |
47.09 |
178 |
-2.5% |
67 |
King's College London (KCL), United Kingdom (UK) |
41.66 |
46.85 |
272 |
12.5% |
68 |
The University of Manchester (UoM), United Kingdom (UK) |
41.63 |
46.84 |
147 |
12.5% |
69 |
Medical Research Council (MRC), United Kingdom (UK) |
49.64 |
46.27 |
237 |
-6.8% |
70 |
Heidelberg University (Uni Heidelberg), Germany |
44.94 |
45.3 |
165 |
0.8% |
71 |
Ludwig Maximilian University of Munich (LMU), Germany |
59.4 |
45.12 |
225 |
-24.0% |
72 |
Salk Institute for Biological Studies (Salk), United States of America (USA) |
30.68 |
44.94 |
128 |
46.5% |
73 |
Kyoto University, Japan |
62.09 |
44.77 |
142 |
-27.9% |
74 |
The University of Texas at Austin (UT Austin), United States of America (USA) |
54.84 |
44.61 |
98 |
-18.6% |
75 |
Peking University (PKU), China |
46.78 |
44.37 |
140 |
-5.1% |
76 |
Indiana University (IU), United States of America (USA) |
51.9 |
44.17 |
137 |
-14.9% |
77 |
Tsinghua University (TH), China |
29.95 |
43.43 |
124 |
45.0% |
78 |
Hebrew University of Jerusalem (HUJI), Israel |
38.66 |
42.95 |
108 |
11.1% |
79 |
University of Illinois at Urbana-Champaign (UIUC), United States of America (USA) |
42.87 |
42.64 |
116 |
-0.5% |
80 |
Utrecht University (UU), Netherlands |
42.68 |
42.61 |
167 |
-0.2% |
81 |
Leibniz Association, Germany |
37.42 |
42.21 |
234 |
12.8% |
82 |
The Pennsylvania State University (Penn State), United States of America (USA) |
49.72 |
40.52 |
108 |
-18.5% |
83 |
National University of Singapore (NUS), Singapore |
34.08 |
40.3 |
178 |
18.2% |
84 |
University of California Irvine (UCI), United States of America (USA) |
52.7 |
39.84 |
102 |
-24.4% |
85 |
University of Montreal (UdeM), Canada |
41.74 |
39.13 |
133 |
-6.2% |
86 |
Rutgers, The State University of New Jersey (RU), United States of America (USA) |
71.01 |
39.07 |
123 |
-45.0% |
87 |
European Molecular Biology Laboratory (EMBL), Germany |
33.29 |
38.71 |
175 |
16.3% |
88 |
University of Utah (Utah), United States of America (USA) |
46.23 |
38.61 |
139 |
-16.5% |
89 |
Mayo Clinic, United States of America (USA) |
30.56 |
38.47 |
118 |
25.9% |
90 |
Istituto Di Ricovero e Cura a Carattere Scientifico (IRCCS), Italy |
35.29 |
38.09 |
198 |
7.9% |
91 |
F. Hoffman-La Roche AG, Switzerland |
48.62 |
37.86 |
104 |
-22.1% |
92 |
University of Florida (UF), United States of America (USA) |
38.23 |
37.09 |
127 |
-3.0% |
93 |
University of Tübingen (Uni Tübingen), Germany |
35.21 |
37.09 |
156 |
5.3% |
94 |
University of Freiburg (Uni Freiburg), Germany |
40.99 |
36.28 |
145 |
-11.5% |
95 |
University of Colorado Denver | Anschutz Medical Campus (CU Anschutz), United States of America (USA) |
43.46 |
35.78 |
108 |
-17.7% |
96 |
University of Cincinnati (UC), United States of America (USA) |
30 |
35.55 |
109 |
18.5% |
97 |
The University of Georgia (UGA), United States of America (USA) |
29.21 |
35.37 |
86 |
21.1% |
98 |
State University of New York at Stony Brook (SUNY Stony Brook), United States of America (USA) |
31.27 |
35.06 |
107 |
12.1% |
99 |
St. Jude Children's Research Hospital (St. Jude), United States of America (USA) |
32.21 |
34.26 |
83 |
6.4% |
100 |
The University of Iowa (UI), United States of America (USA) |
40.85 |
34.18 |
87 |
-16.3% |
数据来源:Nature Index
中国生命科学机构TOP 50
中国不仅作为一国而言有着高达13%的科研产出增长率,中国一些大学的增长率也非常之高。例如,苏州大学2015年在中国大学中位居第9,2012到2015年期间科研产出的年复合增长率达25%。为了帮助大家更多了解国内生命科学领域研究机构的情况,以下是中国排名前50的生命科学机构(Top 50 institutions in life sciences):
2015 |
ChineseInstitution in life sciences |
WFC 2014 |
WFC 2015 |
AC 2015 |
Change in WFC |
1 |
Chinese Academy of Sciences (CAS), China |
152.31 |
154.61 |
441 |
1.5% |
2 |
Peking University (PKU), China |
46.78 |
44.37 |
140 |
-5.1% |
3 |
Tsinghua University (TH), China |
29.95 |
43.43 |
124 |
45.0% |
4 |
Fudan University, China |
18.03 |
33.47 |
105 |
85.7% |
5 |
Sun Yat-sen University (SYSU), China |
21.39 |
23.9 |
69 |
11.8% |
6 |
Zhejiang University (ZJU), China |
22.96 |
21.19 |
88 |
-7.7% |
7 |
People's Liberation Army (PLA), China |
22.09 |
19.59 |
119 |
-11.3% |
8 |
Shanghai Jiao Tong University (SJTU), China |
27.26 |
18.3 |
89 |
-32.9% |
9 |
Nanjing University (NJU), China |
11.34 |
16.41 |
40 |
44.7% |
10 |
University of Science and Technology of China (USTC), China |
19.67 |
13.22 |
62 |
-32.8% |
11 |
University of Chinese Academy of Sciences (UCAS), China |
14.74 |
12.85 |
85 |
-12.8% |
12 |
BGI, China |
13.74 |
12.39 |
53 |
-9.8% |
13 |
Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC), China |
18.72 |
12.18 |
60 |
-34.9% |
14 |
Xiamen University (XMU), China |
9.03 |
11.42 |
45 |
26.5% |
15 |
The Chinese University of Hong Kong (CUHK), China |
7.7 |
11.01 |
31 |
43.0% |
16 |
Wuhan University (WHU), China |
12.91 |
10.87 |
36 |
-15.8% |
17 |
The University of Hong Kong (HKU), China |
12.51 |
10.81 |
49 |
-13.6% |
18 |
Hong Kong University of Science and Technology (HKUST), China |
9.85 |
10.65 |
21 |
8.2% |
19 |
National Institute of Biological Sciences, Beijing (NIBS), China |
9.36 |
10.54 |
25 |
12.5% |
20 |
Shandong University (SDU), China |
18.28 |
10.32 |
46 |
-43.5% |
21 |
Beijing Normal University (BNU), China |
8.49 |
9.56 |
33 |
12.6% |
22 |
Nankai University (NKU), China |
7.94 |
9.33 |
25 |
17.5% |
23 |
Soochow University, China |
6.35 |
9.27 |
28 |
45.9% |
24 |
China Agricultural University (CAU), China |
9.12 |
8.74 |
24 |
-4.1% |
25 |
Tongji University, China |
6.7 |
8.56 |
42 |
27.8% |
26 |
East China Normal University (ECNU), China |
7.81 |
7.83 |
36 |
0.4% |
27 |
Huazhong University of Science and Technology (HUST), China |
10.77 |
7.8 |
36 |
-27.6% |
28 |
Sichuan University (SCU), China |
7.41 |
7.26 |
56 |
-2.1% |
29 |
Chinese Academy of Agricultural Sciences (CAAS), China |
3.48 |
5.92 |
28 |
70.0% |
30 |
Huazhong Agricultural University (HZAU), China |
9.93 |
5.62 |
17 |
-43.4% |
31 |
Tianjin Medical University (TMC), China |
5.74 |
4.86 |
15 |
-15.4% |
32 |
Capital Medical University (CMU), China |
4.02 |
4.65 |
32 |
15.5% |
33 |
Nanjing Medical University (NJMU), China |
8.14 |
4.2 |
17 |
-48.4% |
34 |
Anhui Medical University (AHMU), China |
3.41 |
4.04 |
25 |
18.4% |
35 |
Central South University (CSU), China |
4.11 |
3.96 |
21 |
-3.6% |
36 |
Nanjing Agricultural University (NAU), China |
3.13 |
3.92 |
12 |
25.4% |
37 |
Southeast University (SEU), China |
3.91 |
3.57 |
13 |
-8.6% |
38 |
Qingdao University (QU), China |
0.2 |
3.38 |
9 |
1,591.4% |
39 |
East China University of Science and Technology (ECUST), China |
1.58 |
3.31 |
24 |
109.0% |
40 |
Southern Medical University (SMU), China |
3.48 |
3.25 |
20 |
-6.8% |
41 |
Southwest University (SWU), China |
1.23 |
3.21 |
11 |
161.8% |
42 |
Lanzhou University (LZU), China |
2.08 |
3.17 |
10 |
52.4% |
43 |
Nantong University (NTU), China |
0.4 |
3.17 |
12 |
689.9% |
44 |
Jilin University (JLU), China |
1.75 |
2.79 |
19 |
59.8% |
45 |
Wenzhou Medical University (WMU), China |
3.49 |
2.59 |
14 |
-26.0% |
46 |
China Pharmaceutical University (CPU), China |
0.66 |
2.5 |
6 |
277.0% |
47 |
Chongqing Medical University (CQMU), China |
1.17 |
2.26 |
10 |
93.8% |
48 |
Northwest A&F University (NWAFU), China |
2.19 |
2.12 |
6 |
-3.4% |
49 |
Hangzhou Normal University (HZNU), China |
1.47 |
2.08 |
11 |
41.7% |
50 |
Capital Normal University (CNU), China |
1.38 |
1.83 |
7 |
33.3% |
关于自然指数
自然指数于2014年11月首次发布,纳入指数的68种自然科学期刊由在职科学家所组成的两个独立小组选出。自然指数有三种计量方法来追踪作者的单位信息,其中论文计数 (AC) 指不论一篇文章有一个还是多个作者,每位作者所在的国家或机构都获得1个AC分值;分权式计量(FC)考虑的是每位论文作者的相对贡献;加权分权式计量(WFC)即为FC增加权重,以调整占比过多的天文学和天体物理学论文。(来源:生物探索)
原文链接:http://www.biodiscover.com/news/politics/174869.html